1969
JINA Architectural Office Established

1984
Kangnamwon Villa

1989
Registered as Associated Architectural Office

1994
Registered as Specialist of Construction Supervision

2001
Registered as Fire Protection Code Supervision in Building

2004
Registered for Interior Design Service Provider

1981
Hyosung Villa

1988
JINA Architects and Urban Planners Co., Ltd

1991
Seogang University Dasan Hall

1997
Registered as Electronic Facility Design & Construction Supervision

2004
Registered as Advanced Specialist of Construction Supervision

2006
Registered Urban Design Lab